The invention discloses a beach sock, which comprises a sock sole, a sock surface and a sock leg. The front end of the sock surface is connected with a sock toe; the upper part of the sock sole is connected with a heel, and the heel is connected with the rear part of the sock leg. The beach sock, which consists of a plurality of different parts, has good comfortableness, abrasion performance and waterproof property, is suitable to be wore in the beach, and is convenient to wear, and expands the application field of socks.